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ID:144 - Exploit for Security restrictions bypass in ISC BIND - CVE-2017-3143
ID:144 - Exploit for Security restrictions bypass in ISC BIND - CVE-2017-3143
Published: March 18, 2020
Vulnerability identifier: #VU7258
Vulnerability risk: Medium
CVE-ID: CVE-2017-3143
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
ISC BIND
ISC BIND
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to an error in TSIG authentication of AXFR requests. A remote attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name can send specially crafted request packet, manipulate the malicious zone content and accept unauthorized dynamic updates.
The weakness exists due to an error in TSIG authentication of AXFR requests. A remote attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name can send specially crafted request packet, manipulate the malicious zone content and accept unauthorized dynamic updates.
Remediation
The vulnerability is addressed in the following versions:
9.9.10-P2, 9.10.5-P2, 9.11.1-P2, 9.9.10-S3, 9.10.5-S3.
9.9.10-P2, 9.10.5-P2, 9.11.1-P2, 9.9.10-S3, 9.10.5-S3.